/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements. See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership. The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at
    *
   * https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.commons.beanutils2.converters;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.awt.Color;
  
  import org.apache.commons.beanutils2.ConversionException;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link ColorConverter}.
   *
   * @since 2.0.0
   */
  public class ColorConverterTest {
  
      private ColorConverter converter;
  
      @BeforeEach
      public void before() {
          converter = new ColorConverter();
      }
  
      @Test
      public void testColorBlank() {
          assertThrows(ConversionException.class, () -> converter.convert(Color.class, "#"));
      }
  
      @Test
      public void testColorInvalidLength() {
          assertThrows(ConversionException.class, () -> converter.convert(Color.class, "#F"));
      }
  
      @Test
      public void testConvertingColorName() {
          final Color expected = Color.WHITE;
          final Color actual = converter.convert(Color.class, "white");
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testConvertingColorNameCaps() {
          final Color expected = Color.LIGHT_GRAY;
          final Color actual = converter.convert(Color.class, "LIGHTGRAY");
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testConvertingJavaColorStringFull() {
          final Color expected = Color.WHITE;
          final Color actual = converter.convert(Color.class, "java.awt.Color[r=255,g=255,b=255]");
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testConvertingJavaColorStringWithoutBrackets() {
          final Color expected = Color.DARK_GRAY;
          final Color actual = converter.convert(Color.class, "r=64,g=64,b=64");
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testConvertingJavaColorStringWithoutColorPrefixes() {
          final Color expected = Color.PINK;
          final Color actual = converter.convert(Color.class, "255,175,175");
  
          assertEquals(expected, actual);
      }
  
      @Test
      public void testConvertingJavaColorStringWithoutPackage() {
          final Color expected = Color.GREEN;
          final Color actual = converter.convert(Color.class, "[r=0,g=255,b=0]");
  
          assertEquals(expected, actual);
     }
 
     /**
      * Color can be extended without the {@link Override overriding} the {@link Color#toString()} method. This tests that it can continue to parse the
      * {@link String} from an inherited class.
      */
     @Test
     public void testConvertingJavaExtendsColorString() {
         final Color expected = Color.MAGENTA;
         final Color actual = converter.convert(Color.class, "org.apache.ExtendedColor[r=255,g=0,b=255]");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testConvertingLiteralHex() {
         final Color expected = Color.BLUE;
         final Color actual = converter.convert(Color.class, "0x0000FF");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testConvertingPattern() {
         final Color expected = Color.BLACK;
         final Color actual = converter.convert(Color.class, "#000000");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testConvertingPattern3Digit() {
         final Color expected = Color.WHITE;
         final Color actual = converter.convert(Color.class, "#FFF");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testConvertingPattern4Digit() {
         final Color expected = Color.YELLOW;
         final Color actual = converter.convert(Color.class, "#FF0F");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testConvertingPatternWithAlpha() {
         final Color expected = Color.LIGHT_GRAY;
         final Color actual = converter.convert(Color.class, "#C0C0C0FF");
 
         assertEquals(expected, actual);
     }
 
     @Test
     public void testInvalidNumber3() {
         assertThrows(ConversionException.class, () -> converter.convert(Color.class, "#FFZ"));
     }
 
     @Test
     public void testInvalidNumber4() {
         assertThrows(ConversionException.class, () -> converter.convert(Color.class, "#FFFY"));
     }
 }